Users Guide

Managing PoE on the Port Extender.......................................................................................................................... 788
Upgrading the PoE Controller................................................................................................................................788
Suspending Power Delivery on the Port Extender..............................................................................................788
Restoring Power Delivery on the Port Extender................................................................................................. 789
Monitor the Power Budget.................................................................................................................................... 789
Displaying Power Allocated to Power Devices..................................................................................................... 791
Displaying Power Consumption on the Port Extender....................................................................................... 792
44 Private VLANs (PVLAN).......................................................................................................................... 794
Private VLAN Concepts................................................................................................................................................794
Using the Private VLAN Commands...........................................................................................................................795
Configuration Task List.................................................................................................................................................796
Creating PVLAN ports............................................................................................................................................ 796
Creating a Primary VLAN........................................................................................................................................797
Creating a Community VLAN.................................................................................................................................798
Creating an Isolated VLAN..................................................................................................................................... 798
Private VLAN Configuration Example.........................................................................................................................800
Inspecting the Private VLAN Configuration............................................................................................................... 801
45 Quality of Service (QoS)......................................................................................................................... 804
Implementation Information......................................................................................................................................... 805
Port-Based QoS Configurations..................................................................................................................................805
Setting dot1p Priorities for Incoming Traffic........................................................................................................805
Honoring dot1p Priorities on Ingress Traffic.........................................................................................................806
Configuring Port-Based Rate Policing..................................................................................................................806
Configuring Port-Based Rate Shaping..................................................................................................................807
Policy-Based QoS Configurations............................................................................................................................... 808
Classify Traffic......................................................................................................................................................... 808
Create a QoS Policy.................................................................................................................................................813
Create Policy Maps..................................................................................................................................................816
DSCP Color Maps.......................................................................................................................................................... 819
Creating a DSCP Color Map...................................................................................................................................819
Displaying DSCP Color Maps................................................................................................................................. 820
Displaying a DSCP Color Policy Configuration .................................................................................................... 821
Enabling QoS Rate Adjustment.................................................................................................................................... 821
Enabling Strict-Priority Queueing................................................................................................................................822
Weighted Random Early Detection............................................................................................................................. 822
Creating WRED Profiles..........................................................................................................................................823
Applying a WRED Profile to Traffic.......................................................................................................................824
Displaying Default and Configured WRED Profiles..............................................................................................824
Displaying WRED Drop Statistics.......................................................................................................................... 824
Displaying egress-queue Statistics........................................................................................................................825
Explicit Congestion Notification...................................................................................................................................825
ECN Packet Classification......................................................................................................................................826
Example: Color-marking non-ECN Packets in One Traffic Class......................................................................826
Example: Color-marking non-ECN Packets in Different Traffic Classes..........................................................827
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